Merge pull request #334 from Chalarangelo/fejes713-clipboard

[FEATURE] Add copy to clipboard functionality
This commit is contained in:
Angelos Chalaris
2017-12-23 23:43:36 +02:00
committed by GitHub
2 changed files with 48 additions and 4 deletions

View File

@ -32,8 +32,30 @@
element.style.display = (element.tagName == 'H3' && index + 1 == source.length ? 'none' : element.tagName == 'H3' && source[index + 1].tagName == 'H3' ? 'none' : '')
})
}
function clipboard() {
const snippets = document.querySelectorAll("pre");
snippets.forEach(element => {
const button = document.createElement("button");
button.innerHTML = "Copy to clipboard";
element.parentElement.appendChild(button);
button.addEventListener ("click", function() {
//The following regex removes all the comments from the snippet
const text = element.textContent.replace(/\/\*(.|[\r\n])*?\*\//g, '').replace(/\/\/.*/gm, '');
// Apparently you can't copy a variable to clipboard so you need to create text input element,
// give it a value, copy it and then remove it from DOM.
const textArea = document.createElement("textarea");
textArea.value = text.trim();
document.body.appendChild(textArea);
console.log(textArea.innerText);
textArea.select();
document.execCommand("Copy");
document.body.removeChild(textArea);
});
});
};
</script>
<body>
<body onload="clipboard()">
<a href="https://github.com/Chalarangelo/30-seconds-of-code" class="github-corner" aria-label="View source on Github"><svg width="90" height="90" viewBox="0 0 250 250" style="fill:#151513;color:#fff;position:absolute;top:0;border:0;right:0" aria-hidden="true"><path d="M0,0 L115,115 L130,115 L142,142 L250,250 L250,0 Z"></path><path d="M128.3,109.0 C113.8,99.7 119.0,89.6 119.0,89.6 C122.0,82.7 120.5,78.6 120.5,78.6 C119.2,72.0 123.4,76.3 123.4,76.3 C127.3,80.9 125.5,87.3 125.5,87.3 C122.9,97.6 130.6,101.9 134.4,103.2" fill="currentColor" style="transform-origin:130px 106px" class="octo-arm"></path><path d="M115.0,115.0 C114.9,115.1 118.7,116.5 119.8,115.4 L133.7,101.6 C136.9,99.2 139.9,98.4 142.2,98.6 C133.8,88.0 127.5,74.4 143.8,58.0 C148.5,53.4 154.0,51.2 159.7,51.0 C160.3,49.4 163.2,43.6 171.4,40.1 C171.4,40.1 176.1,42.5 178.8,56.2 C183.1,58.6 187.2,61.8 190.9,65.4 C194.5,69.0 197.7,73.2 200.1,77.6 C213.8,80.2 216.3,84.9 216.3,84.9 C212.7,93.1 206.9,96.0 205.4,96.6 C205.1,102.4 203.0,107.8 198.3,112.5 C181.9,128.9 168.3,122.5 157.7,114.1 C157.9,116.9 156.7,120.9 152.7,124.9 L141.0,136.5 C139.8,137.7 141.6,141.9 141.8,141.8 Z" fill="currentColor" class="octo-body"></path></svg></a><style>.github-corner:hover .octo-arm{animation:octocat-wave 560ms ease-in-out}@keyframes octocat-wave{0%,100%{transform:rotate(0)}20%,60%{transform:rotate(-25deg)}40%,80%{transform:rotate(10deg)}}@media (max-width:500px){.github-corner:hover .octo-arm{animation:none}.github-corner .octo-arm{animation:octocat-wave 560ms ease-in-out}}</style>
<header style="height:5.5rem">
<h1 class="logo" href="https://github.com/Chalarangelo/30-seconds-of-code"><img src="favicon.png" style="height:4rem"/><span id="title">&nbsp;30 seconds of code</span>

View File

@ -32,8 +32,30 @@
element.style.display = (element.tagName == 'H3' && index + 1 == source.length ? 'none' : element.tagName == 'H3' && source[index + 1].tagName == 'H3' ? 'none' : '')
})
}
function clipboard() {
const snippets = document.querySelectorAll("pre");
snippets.forEach(element => {
const button = document.createElement("button");
button.innerHTML = "Copy to clipboard";
element.parentElement.appendChild(button);
button.addEventListener ("click", function() {
//The following regex removes all the comments from the snippet
const text = element.textContent.replace(/\/\*(.|[\r\n])*?\*\//g, '').replace(/\/\/.*/gm, '');
// Apparently you can't copy a variable to clipboard so you need to create text input element,
// give it a value, copy it and then remove it from DOM.
const textArea = document.createElement("textarea");
textArea.value = text.trim();
document.body.appendChild(textArea);
console.log(textArea.innerText);
textArea.select();
document.execCommand("Copy");
document.body.removeChild(textArea);
});
});
};
</script>
<body>
<body onload="clipboard()">
<a href="https://github.com/Chalarangelo/30-seconds-of-code" class="github-corner" aria-label="View source on Github"><svg width="90" height="90" viewBox="0 0 250 250" style="fill:#151513; color:#fff; position: absolute; top: 0; border: 0; right: 0;" aria-hidden="true"><path d="M0,0 L115,115 L130,115 L142,142 L250,250 L250,0 Z"></path><path d="M128.3,109.0 C113.8,99.7 119.0,89.6 119.0,89.6 C122.0,82.7 120.5,78.6 120.5,78.6 C119.2,72.0 123.4,76.3 123.4,76.3 C127.3,80.9 125.5,87.3 125.5,87.3 C122.9,97.6 130.6,101.9 134.4,103.2" fill="currentColor" style="transform-origin: 130px 106px;" class="octo-arm"></path><path d="M115.0,115.0 C114.9,115.1 118.7,116.5 119.8,115.4 L133.7,101.6 C136.9,99.2 139.9,98.4 142.2,98.6 C133.8,88.0 127.5,74.4 143.8,58.0 C148.5,53.4 154.0,51.2 159.7,51.0 C160.3,49.4 163.2,43.6 171.4,40.1 C171.4,40.1 176.1,42.5 178.8,56.2 C183.1,58.6 187.2,61.8 190.9,65.4 C194.5,69.0 197.7,73.2 200.1,77.6 C213.8,80.2 216.3,84.9 216.3,84.9 C212.7,93.1 206.9,96.0 205.4,96.6 C205.1,102.4 203.0,107.8 198.3,112.5 C181.9,128.9 168.3,122.5 157.7,114.1 C157.9,116.9 156.7,120.9 152.7,124.9 L141.0,136.5 C139.8,137.7 141.6,141.9 141.8,141.8 Z" fill="currentColor" class="octo-body"></path></svg></a><style>.github-corner:hover .octo-arm{animation:octocat-wave 560ms ease-in-out}@keyframes octocat-wave{0%,100%{transform:rotate(0)}20%,60%{transform:rotate(-25deg)}40%,80%{transform:rotate(10deg)}}@media (max-width:500px){.github-corner:hover .octo-arm{animation:none}.github-corner .octo-arm{animation:octocat-wave 560ms ease-in-out}}</style>
<header style="height: 5.5rem;">
<h1 class="logo" href="https://github.com/Chalarangelo/30-seconds-of-code"><img src="favicon.png" style="height: 4rem;"/><span id="title">&nbsp;30 seconds of code</span>